Now you got me looking in the books. No Cobalt or Vanadium are not on my list or in my books. I will be buying the book you listed today. I am taking an advanced fertilizer course on Thursday night. However this week is Spring Break. But next Thursday Dr. Lee will heard about this one. Big Big hint why am I offering $ 0.05
it is one thing to do a off label applications. It is total stupidity to post it on the world wide web and expect people to approve.
You can lead a Donkey to water but you can't make the Jackass Drink